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Stefan Roeseb79316f2005-08-15 12:31:23 +02001#ifndef __SBCOMMON_H__
2#define __SBCOMMON_H__
3/*
4 * Copyright (C) 2005 Sandburst Corporation
5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 * MA 02111-1307 USA
23 */
24#include <config.h>
25#include <common.h>
26#include <command.h>
27#include <asm/processor.h>
28#include <asm/io.h>
29#include <spd_sdram.h>
30#include <i2c.h>
31#include "ppc440gx_i2c.h"
32
Stefan Roeseb79316f2005-08-15 12:31:23 +020033/*
34 * GPIO Settings
35 */
36/* Chassis settings */
Wolfgang Denk3d078ce2005-08-15 16:03:56 +020037#define SBCOMMON_GPIO_PRI_N 0x00001000 /* 0 = Chassis Master, 1 = Slave */
38#define SBCOMMON_GPIO_SEC_PRES 0x00000800 /* 1 = Other board present */
Stefan Roeseb79316f2005-08-15 12:31:23 +020039
40/* Debug LEDs */
Wolfgang Denk3d078ce2005-08-15 16:03:56 +020041#define SBCOMMON_GPIO_DBGLED_0 0x00000400
42#define SBCOMMON_GPIO_DBGLED_1 0x00000200
43#define SBCOMMON_GPIO_DBGLED_2 0x00100000
44#define SBCOMMON_GPIO_DBGLED_3 0x00000100
Stefan Roeseb79316f2005-08-15 12:31:23 +020045
Wolfgang Denk3d078ce2005-08-15 16:03:56 +020046#define SBCOMMON_GPIO_DBGLEDS (SBCOMMON_GPIO_DBGLED_0 | \
47 SBCOMMON_GPIO_DBGLED_1 | \
48 SBCOMMON_GPIO_DBGLED_2 | \
49 SBCOMMON_GPIO_DBGLED_3)
Stefan Roeseb79316f2005-08-15 12:31:23 +020050
Wolfgang Denk3d078ce2005-08-15 16:03:56 +020051#define SBCOMMON_GPIO_SYS_FAULT 0x00000080
52#define SBCOMMON_GPIO_SYS_OTEMP 0x00000040
53#define SBCOMMON_GPIO_SYS_STATUS 0x00000020
Stefan Roeseb79316f2005-08-15 12:31:23 +020054
Wolfgang Denk3d078ce2005-08-15 16:03:56 +020055#define SBCOMMON_GPIO_SYS_LEDS (SBCOMMON_GPIO_SYS_STATUS)
Stefan Roeseb79316f2005-08-15 12:31:23 +020056
Wolfgang Denk3d078ce2005-08-15 16:03:56 +020057#define SBCOMMON_GPIO_LEDS (SBCOMMON_GPIO_DBGLED_0 | \
58 SBCOMMON_GPIO_DBGLED_1 | \
59 SBCOMMON_GPIO_DBGLED_2 | \
60 SBCOMMON_GPIO_DBGLED_3 | \
61 SBCOMMON_GPIO_SYS_STATUS)
Stefan Roeseb79316f2005-08-15 12:31:23 +020062
63typedef struct ppc440_gpio_regs {
64 volatile unsigned long out;
65 volatile unsigned long tri_state;
66 volatile unsigned long dummy[4];
67 volatile unsigned long open_drain;
68 volatile unsigned long in;
69} __attribute__((packed)) ppc440_gpio_regs_t;
70
Stefan Roeseb79316f2005-08-15 12:31:23 +020071int sbcommon_get_master(void);
72int sbcommon_secondary_present(void);
73unsigned short sbcommon_get_serial_number(void);
74void sbcommon_fans(void);
Mike Frysingerd8d21e62009-02-16 18:03:14 -050075void board_get_enetaddr(int macaddr_idx, uchar *enet);
Stefan Roeseb79316f2005-08-15 12:31:23 +020076
Stefan Roeseb79316f2005-08-15 12:31:23 +020077#endif /* __SBCOMMON_H__ */